https://devzone.nordicsemi.com/f/nordic-q-a/13673/error-with-char-array-in-nrf51-dk-an-mbedHi all, I am using mbed for developing on nRF51-DK. The code has an initialization of a character array as follows: char tmpbuff[80]; The code compiles and when loaded into the board, it crashes (I can see that by setting a debug point before anden-USTelligent Community 13Thu, 05 May 2016 11:16:26 GMThttps://devzone.nordicsemi.com/thread/52247?ContentTypeID=1Thu, 05 May 2016 11:16:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c4642606-78f7-4467-a73c-947e44bf4d41RK<p>nobody is going to be able to help you with such a generic question. You don&#39;t post any code apart from the declaration of the char array, which helps not at all. You don&#39;t say what the crash is, you don&#39;t post any code to show context. You don&#39;t say if you are using a softdevice or not and if so whether it&#39;s running when you debug (which you can&#39;t do and would explain the crash).</p> <p>Please post a more detailed question so that people might be able to suggest something.</p><div style="clear:both;"></div>